| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.187 | 3600s | webcluster2.webpod14-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:80df:c201:c718:2c5d | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| protonmail-verification=09bbc6af9e1378349cd0fcdde48a9d6579d16d6f |
| v=spf1 include:_custspf.one.com include:_spf.protonmail.ch mx ~all |
| Policy | Record (cmdconsult.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.cmdconsult.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:sth@cmdconsult.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082105 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-02 01:45:34 | 681ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-27 08:24:26 | 1076ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-22 04:26:28 | 4756ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-09 06:10:10 | 1815ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-25 07:49:48 | 17700ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-03 12:08:49 | 2601ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 02:50:49 | 740ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-21 10:37:38 | 563ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 00:17:30 | 65535ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-16 21:39:54 | 2435ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-16 21:30:29 | 740ms | 2 NS 1 A 2 MX | 🔒 Secure | View |